A B1 grade flame-retardant optical cable manufacturing grease spraying device and method thereof

Abstract

The application discloses a B1-grade flame-retardant optical cable manufacturing grease spraying device and a method thereof, and relates to the technical field of optical cable manufacturing equipment. The B1-grade flame-retardant optical cable manufacturing grease spraying device and the method thereof comprise a spraying bin, the inside of the spraying bin is equipped with a fixing piece, an electric rotating disc is arranged on the side of the fixing piece, and the side of the electric rotating disc is equipped with a grease storage cylinder. The B1-grade flame-retardant optical cable manufacturing grease spraying device and the method thereof are characterized in that the optical cable to be sprayed with grease is sent into the spraying bin through a conveying mechanism, a booster pump is started and the electric rotating disc is started, and the spraying head can rotate synchronously when spraying the outer ring of the optical cable by cooperating with the fixing plate, rotating rod one, rotating rod two, gear one, gear ring, bevel gear one, bevel gear two, chain wheel one, chain, connecting head one and chain wheel two, the coverage range of the grease is improved, and the spraying efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of optical cable manufacturing equipment, in particular to a B1-grade flame-retardant optical cable manufacturing grease spraying device and method thereof. BACKGROUND

[0002] Under the background of the continuous extension of communication network construction to diversified scenarios, as the core carrier of signal transmission, the application environment of optical cable has gradually expanded from the conventional indoor and outdoor scenarios to the special fields such as subway tunnels, high-rise buildings, data center machine rooms and other fields with extremely high requirements for fire safety. In addition to the flame-retardant sheath and flame-retardant filling rope, the grease filling and spraying process inside the cable core is crucial for the structure of B1-grade flame-retardant optical cable. The grease not only needs to have B1-grade flame-retardant performance matched with the whole optical cable, but also needs to be uniformly sprayed on the surface of the optical fiber bundle and fill the gap between the cable cores to realize the functions of waterproof and moisture-proof, buffer and anti-extrusion, and isolation of optical fibers from the external corrosive environment, which directly affects the transmission stability and service life of the optical cable.

[0003] A kind of optical cable grease spraying device is disclosed in Chinese patent CN110918291B granted and announced on May 28, 2021, wherein, including bearing plate, fixed plate, feeding assembly, discharging assembly, rotating assembly, spraying assembly, grease supply assembly and heating assembly, the bearing plate is arranged on the ground, the fixed plate is arranged on the bearing plate, the feeding assembly and the discharging assembly are the same structure, and the feeding assembly and the discharging assembly are arranged on the two sides of the fixed plate respectively, the rotating assembly is installed on the fixed plate, the spraying assembly is installed on the rotating assembly, the grease supply assembly is arranged beside the fixed plate, and the heating assembly is installed on the fixed plate.

[0004] In the above application file, by adopting the rotating disc in reciprocating rotation state, the grease storage cylinder and the spraying head assembled on the rotating disc are driven to reciprocate together, so that the spraying operation can be performed on each part of the outer circle of the optical cable. However, during the spraying process using the spraying head, the spraying head rotates with the grease storage cylinder, and the sprayed grease is in a single rotating arc state, so that the device has low efficiency when covering each position of the outer circle of the optical cable. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a B1-grade flame-retardant optical cable manufacturing grease spraying device and method thereof, which solves the problems raised in the above background technology. To achieve the above purpose, the present application realizes the following technical scheme: a B1-grade flame-retardant optical cable manufacturing grease spraying device and method thereof, comprising:

[0006] A spraying bin is internally equipped with a fixing piece;

[0007] The electric rotating disc is assembled at the side of the fixing part, the side of the electric rotating disc is equipped with a paste storage cylinder, the inside of the spraying bin is equipped with a collecting box, and the side of the fixing part is equipped with a heating bin;

[0008] The side of the electric rotating disc is equipped with a fixed plate, the outer side of the fixed plate is rotationally connected with rotating rod one and rotating rod two, the side of the rotating rod one is fixedly connected with gear one, the side of the fixing part is fixedly connected with gear ring, the bottom of the paste storage cylinder is rotationally connected with connecting head one, the rotating rod one and the connecting head one are equipped with transmission part for transmission, the bottom of the connecting head one is equipped with spraying head, the inside of the spraying bin is equipped with auxiliary collecting assembly for collecting excess oil paste, and the inside of the heating bin is equipped with auxiliary flow guide assembly for guiding hot air.

[0009] Preferably, the transmission part comprises bevel gear one assembled at the outer side of the rotating rod one, the outer side of the rotating rod two is fixedly connected with bevel gear two and chain wheel one respectively, the outer side of the chain wheel one is equipped with chain, and the outer side of the connecting head one is fixedly connected with chain wheel two. Through the arrangement of the device, when the spraying head sprays around the outer ring of the optical cable, the spraying head can rotate synchronously, the coverage range of the oil paste is improved, and the spraying efficiency of the device is improved.

[0010] Preferably, the bevel gear two is located at the side of the bevel gear one and is in meshing state with the bevel gear one.

[0011] Preferably, one end of the chain away from the chain wheel one is equipped at the outer side of the chain wheel two.

[0012] Preferably, the auxiliary collecting assembly comprises rotating rod three rotationally connected at the side of the fixing part, the outer side of the electric rotating disc is fixedly connected with power gear ring, one side of the rotating rod three is fixedly connected with gear two, the other side of the rotating rod three is fixedly connected with bevel gear three, the inside of the spraying bin is rotationally connected with lead screw, the side of the lead screw is fixedly connected with bevel gear four, the outer side of the lead screw is threadedly connected with sliding plate, the top of the sliding plate is connected with connecting plate through spring one, and the bottom of the connecting plate is equipped with brush rod. Through the arrangement of the auxiliary collecting assembly, the oil paste on the inclined plate in the collecting box can be scraped, and the collecting effect of the collecting box is improved.

[0013] Preferably, the bevel gear four is located at the side of the bevel gear three and is in meshing state with the bevel gear three.

[0014] Preferably, the sliding plate is located in the inside of the spraying bin and is in sliding connection state with the spraying bin.

[0015] Preferably, the auxiliary flow guide assembly comprises a hot air pipe penetrating the heating bin, the outer side of the rotating rod three is equipped with a cam, the side of the fixing part is equipped with a hydraulic bin, one end of the hydraulic bin is slidably connected with a force rod through a piston, the other end of the hydraulic bin is slidably connected with an arc-shaped rod through a piston, the bottom of the hot air pipe is rotatably connected with a connecting head two, the side of the connecting head two is fixedly connected with a torsion spring rod, the outer side of the torsion spring rod is fixedly connected with a force plate, and the bottom of the connecting head two is equipped with a nozzle. Through the setting of the auxiliary flow guide assembly, the hot air sent through the hot air pipe can be repeatedly blown to the optical cable sprayed with the ointment, and the efficiency of the device for heating and solidifying is improved.

[0016] Preferably, the force rod is located at the side of the cam and is in contact with the cam.

[0017] A use method of the ointment spraying device for manufacturing B1-grade flame-retardant optical cables, comprising the following steps:

[0018] Step one, the optical cable to be sprayed with ointment is sent into the spraying bin through the conveying mechanism;

[0019] Step two, the booster pump is started and the electric rotating disc is started, the ointment is sent into the ointment storage cylinder, and is sprayed onto the optical cable through the connecting head one and the spraying head;

[0020] Step three, the optical cable after the spraying operation is sent into the heating bin, the ointment on the surface of the optical cable is heated and solidified, and then is sent out from the spraying bin through the conveying mechanism.

[0021] The application provides an ointment spraying device for manufacturing B1-grade flame-retardant optical cables and a method thereof.

[0022] (1) The ointment spraying device for manufacturing B1-grade flame-retardant optical cables and the method thereof, the optical cable to be sprayed with ointment is sent into the spraying bin through the conveying mechanism, the booster pump is started and the electric rotating disc is started, and the spraying head is rotated around the outer circle of the optical cable, the spraying head is simultaneously rotated, the coverage range of the ointment is improved, and thus the spraying efficiency of the device is improved.

[0023] (2) The ointment spraying device for manufacturing B1-grade flame-retardant optical cables and the method thereof, the excess ointment dripping from the optical cable is collected through the collecting box and is guided out under the action of the inclined plate in the collecting box, when the electric rotating disc reciprocating rotates, the ointment on the inclined plate in the collecting box is scraped off through the rotating rod three, the gear two, the bevel gear three, the screw rod, the bevel gear four, the sliding plate, the spring one, the connecting plate, the brush rod and the power gear ring, and thus the collecting effect of the collecting box is improved.

[0024] (3) the B1 grade flame-retardant optical cable manufacturing grease spraying device and method, when the rotating rod three 801 is in the reciprocating rotating state, the cam assembled on the outer side of the rotating rod three rotates reciprocatingly, cooperates the hydraulic bin, the force rod, the arc-shaped rod, the connecting head two, the torsional spring rod, the force plate and the spout, and the hot air sent through the hot air pipeline can be repeatedly blown to the optical cable sprayed with the grease, and the heating and solidification efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall appearance three-dimensional structure schematic diagram of the application;

[0026] Figure 2 It is the overall cross section three-dimensional structure schematic diagram of the application;

[0027] Figure 3 It is the part three-dimensional structure schematic diagram of the application;

[0028] Figure 4 It is the part three-dimensional structure schematic diagram of the application;

[0029] Figure 5 It is the auxiliary collection assembly three-dimensional structure schematic diagram of the application;

[0030] Figure 6 It is the part three-dimensional structure schematic diagram of the auxiliary collection assembly of the application;

[0031] Figure 7 It is the auxiliary flow guide assembly three-dimensional structure schematic diagram of the application;

[0032] In the figure:

[0033] 100, spraying bin; 200, fixed part; 300, electric rotating disc; 400, grease storage cylinder; 500, collection box; 600, heating bin; 701, fixed plate; 702, rotating rod one; 703, rotating rod two; 704, gear one; 705, gear ring; 706, bevel gear one; 707, bevel gear two; 708, chain wheel one; 709, chain; 710, connecting head one; 711, chain wheel two; 712, spraying head;

[0034] 800, auxiliary collection assembly; 801, rotating rod three; 802, gear two; 803, bevel gear three; 804, screw rod; 805, bevel gear four; 806, sliding plate; 807, spring one; 808, connecting plate; 809, brush rod; 810, power gear ring;

[0035] 900, auxiliary flow guide assembly; 901, hot air pipeline; 902, hydraulic bin; 903, cam; 904, force rod; 905, arc-shaped rod; 906, connecting head two; 907, torsional spring rod; 908, force plate; 909, spout. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0037] Embodiment one, please refer to Figures 1-4 A B1 grade flame-retardant optical cable manufacturing grease spraying device and method thereof, comprising:

[0038] The spraying bin 100 is internally equipped with a fixing piece 200;

[0039] The electric turntable 300 is equipped at the side of the fixing piece 200, the side of the electric turntable 300 is equipped with a grease storage cylinder 400, the inside of the spraying bin 100 is equipped with a collection box 500, and the side of the fixing piece 200 is equipped with a heating bin 600;

[0040] The side of the electric turntable 300 is equipped with a fixed plate 701, the outer side of the fixed plate 701 is rotatably connected with a rotating rod one 702 and a rotating rod two 703, and the side of the rotating rod one 702 is fixedly connected with a gear one 704. The optical cable to be sprayed with grease is sent into the spraying bin 100 through a conveying mechanism, the booster pump is started and the electric turntable 300 is started, the grease is sent into the grease storage cylinder 400, the electric turntable 300 in the reciprocating rotating state drives the grease storage cylinder 400 equipped at the side thereof and the fixed plate 701 to rotate together, so that the gear one 704 equipped on the fixed plate 701 through the rotating rod one 702 rotates together with the fixed plate 701.

[0041] The side surface of the fixing part 200 is fixedly connected with a gear ring 705, the bottom of the paste storage cylinder 400 is rotatably connected with a connecting head one 710, a transmission part for transmission is assembled between the rotating rod one 702 and the connecting head one 710, the transmission part comprises a bevel gear one 706 assembled on the outer side of the rotating rod one 702, the outer side of the rotating rod two 703 is fixedly connected with a bevel gear two 707 and a chain wheel one 708 respectively, the bevel gear two 707 is located at the side of the bevel gear one 706 and is in meshing state with the bevel gear one 706, the outer side of the chain wheel one 708 is assembled with a chain 709, the outer side of the connecting head one 710 is fixedly connected with a chain wheel two 711, one end of the chain 709 away from the chain wheel one 708 is assembled on the outer side of the chain wheel two 711, the bottom of the connecting head one 710 is assembled with a spraying head 712. When the gear one 704 revolves, the gear one 704 is limited by the gear ring 705 meshing with it, so that the gear one 704 synchronously reciprocatingly rotates, drives the rotating rod one 702 fixedly connected with the gear one 704 to rotate, so that the rotating rod one 702 drives the bevel gear one 706 fixedly connected with it to rotate, the bevel gear one 706 in turn drives the bevel gear two 707 meshing with it to rotate, so that the bevel gear two 707 drives the rotating rod two 703 fixedly connected with it to rotate, the rotating rod two 703 drives the chain wheel one 708 fixedly connected with it to reciprocatingly rotate, cooperates with the chain 709 assembled on the outer side of the chain wheel one 708, so that the chain wheel two 711 in transmission connection with the chain wheel one 708 through the chain 709 reciprocatingly rotates at the same time, the chain wheel two 711 drives the connecting head one 710 fixedly connected with it to reciprocatingly rotate, so that the spraying head 712 assembled on the bottom of the connecting head one 710 reciprocatingly rotates. In this way, when the spraying head 712 sprays around the outer circle of the optical cable, the spraying head 712 synchronously rotates, improves the coverage range of the ointment, thereby improving the spraying efficiency of the device.

[0042] In use, the cable to be sprayed with the oil paste is sent into the spraying chamber 100 through the conveying mechanism, the booster pump is started and the electric rotating disc 300 is started, the oil paste is sent into the paste storage cylinder 400, the electric rotating disc 300 in the reciprocating rotation state drives the paste storage cylinder 400 and the fixed plate 701 assembled on the side thereof to rotate, so that the gear I 704 assembled on the fixed plate 701 through the rotating rod I 702 rotates with the fixed plate 701, the gear I 704 is limited by the gear ring 705 engaged therewith during revolution, so that the gear I 704 synchronously reciprocating rotates, drives the rotating rod I 702 fixedly connected with the gear I 704 to rotate, so that the rotating rod I 702 drives the bevel gear I 706 fixedly connected therewith to rotate, the bevel gear I 706 in turn drives the bevel gear II 707 engaged therewith to rotate, so that the bevel gear II 707 drives the rotating rod II 703 fixedly connected therewith to rotate, the rotating rod II 703 drives the sprocket I 708 fixedly connected therewith to reciprocating rotate, cooperates with the chain 709 assembled on the outside of the sprocket I 708, so that the sprocket II 711 connected with the sprocket I 708 through the chain 709 reciprocating rotates, the sprocket II 711 drives the connecting head I 710 fixedly connected therewith to reciprocating rotate, so that the spraying head 712 assembled at the bottom of the connecting head I 710 reciprocating rotates.

[0043] Embodiment two, please refer to Figures 1-6 On the basis of embodiment one, an auxiliary collection assembly 800 for collecting excess oil paste is assembled in the spraying chamber 100, the auxiliary collection assembly 800 comprises a rotating rod III 801 rotatably connected on the side of the fixed part 200, a power gear ring 810 fixedly connected on the outside of the electric rotating disc 300, a gear II 802 fixedly connected on one side of the rotating rod III 801, a bevel gear III 803 fixedly connected on the other side of the rotating rod III 801, a lead screw 804 rotatably connected in the spraying chamber 100, a bevel gear IV 805 fixedly connected on the side of the lead screw 804, the bevel gear IV 805 is located on the side of the bevel gear III 803 and is in engagement with the bevel gear III 803. The excess oil paste dripping from the cable is collected by the collection box 500 located at the bottom of the spraying head 712 and is guided out under the action of the inclined plate in the collection box 500, and when the electric rotating disc 300 reciprocating rotates, the power gear ring 810 fixedly connected therewith reciprocating rotates, so that the power gear ring 810 drives the gear II 802 engaged therewith to rotate, the gear II 802 in the reciprocating rotation state drives the rotating rod III 801 fixedly connected therewith to rotate, so that the rotating rod III 801 drives the bevel gear III 803 fixedly connected therewith to rotate, the bevel gear III 803 in turn drives the bevel gear IV 805 engaged therewith to rotate, so that the bevel gear IV 805 drives the lead screw 804 fixedly connected therewith to reciprocating rotate.

[0044] The outer side of the screw rod 804 is connected with the sliding plate 806 through setting thread, the sliding plate 806 is located inside the spraying bin 100, and is in sliding connection state with the spraying bin 100, the top of the sliding plate 806 is connected with the connecting plate 808 through setting the spring one 807, and the bottom of the connecting plate 808 is equipped with the brush rod 809.When the screw rod 804 reciprocating rotates, the sliding plate 806 threaded on the screw rod 804 is limited by the spraying bin 100 slidingly connected therewith at the same time, so that the screw rod 804 reciprocating rotates, the sliding plate 806 moves reciprocatingly in the horizontal direction, drives the spring one 807, the connecting plate 808 and the brush rod 809 equipped on the sliding plate 806 to move synchronously, and under the action of the spring one 807, the brush rod 809 removes the residual oil paste on the inclined plate in the collecting box 500 in the process of moving, improves the collection effect of the collecting box 500.

[0045] In use, on the basis of example one, the excess oil paste dripping from the optical cable is collected by the collecting box 500 located at the bottom of the spraying head 712, and is guided out under the action of the inclined plate in the collecting box 500, and when the electric rotating disc 300 reciprocating rotates, the power gear ring 810 fixedly connected therewith is driven to reciprocating rotate, the power gear ring 810 drives the gear two 802 meshing therewith to rotate, the gear two 802 in reciprocating rotation state drives the rotating rod three 801 fixedly connected therewith to rotate, the rotating rod three 801 drives the bevel gear three 803 fixedly connected therewith to rotate, the bevel gear three 803 drives the bevel gear four 805 meshing therewith to rotate in turn, the bevel gear four 805 drives the screw rod 804 fixedly connected therewith to reciprocating rotate, and the sliding plate 806 threaded on the screw rod 804 is limited by the spraying bin 100 slidingly connected therewith at the same time, so that the screw rod 804 reciprocating rotates, the sliding plate 806 moves reciprocatingly in the horizontal direction, drives the spring one 807, the connecting plate 808 and the brush rod 809 equipped on the sliding plate 806 to move synchronously, and under the action of the spring one 807, the brush rod 809 removes the residual oil paste on the inclined plate in the collecting box 500 in the process of moving.

[0046] Example three, please refer to Figures 1-7On the basis of embodiment one and embodiment two, the inside of the heating bin 600 is equipped with an auxiliary flow guide assembly 900 for guiding hot air, the auxiliary flow guide assembly 900 comprises a hot air pipeline 901 penetrating through the heating bin 600, the outer side of the rotating rod three 801 is equipped with a cam 903, the side of the fixing piece 200 is equipped with a hydraulic bin 902, one end of the hydraulic bin 902 is slidably connected with a stress rod 904 through a piston, the stress rod 904 is located at the side of the cam 903 and in contact with the cam 903. When the rotating rod three 801 is in a reciprocating rotating state, the cam 903 equipped on the outer side of the rotating rod three 801 rotates reciprocatingly, and when the protruding part of the cam 903 rotates to the stress rod 904, the stress rod 904 can be extruded and moved a certain distance to the side, cooperating with the hydraulic bin 902 slidably connected with the stress rod 904 through a piston, so that the stress rod 904 moves in the hydraulic bin 902 and extrudes the oil originally stored in the hydraulic bin 902.

[0047] The other end of the hydraulic bin 902 is slidably connected with an arc-shaped rod 905 through a piston, the bottom of the hot air pipeline 901 is rotatably connected with a connecting head two 906, the side of the connecting head two 906 is fixedly connected with a torsional spring rod 907, the outer side of the torsional spring rod 907 is fixedly connected with a stress plate 908, and the bottom of the connecting head two 906 is equipped with a nozzle 909. When the oil originally stored in the hydraulic bin 902 is extruded, the oil immediately flows to the side close to the arc-shaped rod 905, driving the arc-shaped rod 905 slidably connected with the hydraulic bin 902 to extend out of the hydraulic bin 902, the arc-shaped rod 905 can extrude the stress plate 908 and drive the stress plate 908 to move, so that the stress plate 908 drives the torsional spring rod 907 fixedly connected therewith to rotate at a certain angle, and when the cam 903 continues to rotate away from the stress rod 904, the cam 903 loses the limitation of the stress rod 904, and the arc-shaped rod 905 and the stress plate 908 also lose the limitation, which can reversely rotate under the action of the torsional spring rod 907 and reset. In this way, the torsional spring rod 907 can reciprocate, driving the connecting head two 906 to reciprocate, so that the connecting head two 906 drives the nozzle 909 equipped at the bottom thereof to reciprocate synchronously, repeatedly blowing the hot air sent through the hot air pipeline 901 to the optical cable sprayed with the ointment, improving the efficiency of the device in heating and solidifying.

[0048] In use, on the basis of Embodiment One and Embodiment Two, when the rotating rod three 801 is in a reciprocating rotating state, the cam 903 assembled outside the rotating rod three 801 rotates reciprocatingly, and when the protruding part of the cam 903 rotates to the force rod 904, the force rod 904 can be extruded and moved a certain distance to the side, cooperating with the hydraulic chamber 902 connected with the force rod 904 through the piston sliding, so that the force rod 904 moves in the hydraulic chamber 902, extruding the oil originally stored in the hydraulic chamber 902, and the oil flows to the side close to the arc-shaped rod 905, driving the arc-shaped rod 905 connected with the hydraulic chamber 902 to extend out of the hydraulic chamber 902, and the arc-shaped rod 905 can extrude the force plate 908 and drive the force plate 908 to move, so that the force plate 908 drives the torsion spring rod 907 fixedly connected thereto to rotate a certain angle, and when the cam 903 continues to rotate away from the force rod 904, the cam 903 loses the restriction of the force rod 904, and the arc-shaped rod 905 and the force plate 908 lose the restriction, and can be reversely rotated under the action of the torsion spring rod 907 to reset, so that the torsion spring rod 907 reciprocatingly rotates, driving the connecting head two 906 to reciprocatingly rotate, so that the connecting head two 906 drives the nozzle 909 assembled at the bottom thereof to reciprocatingly rotate, and the hot air sent through the hot air pipeline 901 is repeatedly blown to the optical cable coated with the ointment, and heated and solidified.

[0049] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A B1 grade flame retardant optical cable manufacturing grease spraying device characterized by, Include: Spraying bin (100), the inside of the spraying bin (100) is equipped with a fixing part (200); Electric turntable (300), the electric turntable (300) is equipped at the side of the fixing part (200), the side of the electric turntable (300) is equipped with a paste storage cylinder (400), the inside of the spraying bin (100) is equipped with a collection box (500), the side of the fixing part (200) is equipped with a heating bin (600); The side of the electric turntable (300) is equipped with a fixed plate (701), the outer side of the fixed plate (701) is rotatably connected with a rotating rod one (702) and a rotating rod two (703), the side of the rotating rod one (702) is fixedly connected with a gear one (704), the side of the fixing part (200) is fixedly connected with a gear ring (705), the bottom of the paste storage cylinder (400) is rotatably connected with a connecting head one (710), the rotating rod one (702) and the connecting head one (710) are equipped with a transmission part for transmission, the transmission part includes a bevel gear one (706) equipped at the outer side of the rotating rod one (702), the outer side of the rotating rod two (703) is fixedly connected with a bevel gear two (707) and a chain wheel one (708) respectively, the bevel gear two (707) is located at the side of the bevel gear one (706), and is in meshing state with the bevel gear one (706), the outer side of the chain wheel one (708) is equipped with a chain (709), the outer side of the connecting head one (710) is fixedly connected with a chain wheel two (711), the end of the chain (709) away from the chain wheel one (708) is equipped at the outer side of the chain wheel two (711), the bottom of the connecting head one (710) is equipped with a spraying head (712), the inside of the spraying bin (100) is equipped with an auxiliary collection assembly (800) for collecting excess oil paste, the inside of the heating bin (600) is equipped with an auxiliary flow guide assembly (900) for guiding hot air; The auxiliary collection assembly (800) comprises a rotating rod three (801) rotatably connected to the side of the fixing member (200), the outer side of the electric rotating disc (300) is fixedly connected with a power gear (810), one side of the rotating rod three (801) is fixedly connected with a gear two (802), the other side of the rotating rod three (801) is fixedly connected with a bevel gear three (803), the inside of the spraying bin (100) is rotatably connected with a lead screw (804), the side of the lead screw (804) is fixedly connected with a bevel gear four (805), the bevel gear four (805) is located at the side of the bevel gear three (803) and is in engagement with the bevel gear three (803), the outer side of the lead screw (804) is threadedly connected with a sliding plate (806), the sliding plate (806) is located in the inside of the spraying bin (100) and is in sliding connection with the spraying bin (100), the top of the sliding plate (806) is connected with a connecting plate (808) through the spring one (807), and the bottom of the connecting plate (808) is provided with a brush rod (809).

2. The B1 grade flame-retardant optical cable manufacturing grease spraying device according to claim 1, characterized in that: The auxiliary flow guide assembly (900) comprises a hot air pipeline (901) penetrating through the heating bin (600), the outer side of the rotating rod three (801) is provided with a cam (903), the side of the fixing member (200) is provided with a hydraulic tank (902), one end of the hydraulic tank (902) is slidably connected with a stress rod (904) through a piston, the other end of the hydraulic tank (902) is slidably connected with an arc-shaped rod (905) through a piston, the bottom of the hot air pipeline (901) is rotatably connected with a connector two (906), the side of the connector two (906) is fixedly connected with a torsional spring rod (907), the outer side of the torsional spring rod (907) is fixedly connected with a stress plate (908), and the bottom of the connector two (906) is provided with a nozzle (909).

3. The B1 grade flame-retardant optical cable manufacturing grease spraying device according to claim 2, characterized in that: The stress rod (904) is located at the side of the cam (903) and is in contact with the cam (903).

4. The use of the grease spraying device for manufacturing B1-grade flame-retardant optical cable according to any one of claims 1 to 3, characterized in that, The method comprises the following steps: Step one, the optical cable to be sprayed with oil paste is sent into the spraying bin (100) through the conveying mechanism; Step two, the booster pump is started and the electric rotating disc (300) is started, the oil paste is sent into the storage cylinder (400), and is sprayed onto the optical cable through the connector one (710) and the spraying head (712); Step three, the optical cable after the spraying operation is sent into the heating bin (600), the oil paste on the surface of the optical cable is heated and solidified, and then is sent out from the spraying bin (100) through the conveying mechanism.

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